diff options
Diffstat (limited to 'src/corelib/global/qfloat16.cpp')
| -rw-r--r-- | src/corelib/global/qfloat16.cpp | 24 |
1 files changed, 12 insertions, 12 deletions
diff --git a/src/corelib/global/qfloat16.cpp b/src/corelib/global/qfloat16.cpp index 129ab4ded2..3046a47292 100644 --- a/src/corelib/global/qfloat16.cpp +++ b/src/corelib/global/qfloat16.cpp @@ -129,8 +129,8 @@ extern "C" { # define f16cextern extern #endif -f16cextern void qFloatToFloat16_fast(quint16 *out, const float *in, qssize_t len) Q_DECL_NOTHROW; -f16cextern void qFloatFromFloat16_fast(float *out, const quint16 *in, qssize_t len) Q_DECL_NOTHROW; +f16cextern void qFloatToFloat16_fast(quint16 *out, const float *in, qsizetype len) Q_DECL_NOTHROW; +f16cextern void qFloatFromFloat16_fast(float *out, const quint16 *in, qsizetype len) Q_DECL_NOTHROW; #undef f16cextern } @@ -141,20 +141,20 @@ static inline bool hasFastF16() return true; } -static void qFloatToFloat16_fast(quint16 *out, const float *in, qssize_t len) Q_DECL_NOTHROW +static void qFloatToFloat16_fast(quint16 *out, const float *in, qsizetype len) Q_DECL_NOTHROW { __fp16 *out_f16 = reinterpret_cast<__fp16 *>(out); - qssize_t i = 0; + qsizetype i = 0; for (; i < len - 3; i += 4) vst1_f16(out_f16 + i, vcvt_f16_f32(vld1q_f32(in + i))); SIMD_EPILOGUE(i, len, 3) out_f16[i] = __fp16(in[i]); } -static void qFloatFromFloat16_fast(float *out, const quint16 *in, qssize_t len) Q_DECL_NOTHROW +static void qFloatFromFloat16_fast(float *out, const quint16 *in, qsizetype len) Q_DECL_NOTHROW { const __fp16 *in_f16 = reinterpret_cast<const __fp16 *>(in); - qssize_t i = 0; + qsizetype i = 0; for (; i < len - 3; i += 4) vst1q_f32(out + i, vcvt_f32_f16(vld1_f16(in_f16 + i))); SIMD_EPILOGUE(i, len, 3) @@ -166,12 +166,12 @@ static inline bool hasFastF16() return false; } -static void qFloatToFloat16_fast(quint16 *, const float *, qssize_t) Q_DECL_NOTHROW +static void qFloatToFloat16_fast(quint16 *, const float *, qsizetype) Q_DECL_NOTHROW { Q_UNREACHABLE(); } -static void qFloatFromFloat16_fast(float *, const quint16 *, qssize_t) Q_DECL_NOTHROW +static void qFloatFromFloat16_fast(float *, const quint16 *, qsizetype) Q_DECL_NOTHROW { Q_UNREACHABLE(); } @@ -182,12 +182,12 @@ static void qFloatFromFloat16_fast(float *, const quint16 *, qssize_t) Q_DECL_NO Converts \a len floats from \a in to qfloat16 and stores them in \a out. Both \a in and \a out must have \a len allocated entries. */ -Q_CORE_EXPORT void qFloatToFloat16(qfloat16 *out, const float *in, qssize_t len) Q_DECL_NOTHROW +Q_CORE_EXPORT void qFloatToFloat16(qfloat16 *out, const float *in, qsizetype len) Q_DECL_NOTHROW { if (hasFastF16()) return qFloatToFloat16_fast(reinterpret_cast<quint16 *>(out), in, len); - for (qssize_t i = 0; i < len; ++i) + for (qsizetype i = 0; i < len; ++i) out[i] = qfloat16(in[i]); } @@ -197,12 +197,12 @@ Q_CORE_EXPORT void qFloatToFloat16(qfloat16 *out, const float *in, qssize_t len) Converts \a len qfloat16 from \a in to floats and stores them in \a out. Both \a in and \a out must have \a len allocated entries. */ -Q_CORE_EXPORT void qFloatFromFloat16(float *out, const qfloat16 *in, qssize_t len) Q_DECL_NOTHROW +Q_CORE_EXPORT void qFloatFromFloat16(float *out, const qfloat16 *in, qsizetype len) Q_DECL_NOTHROW { if (hasFastF16()) return qFloatFromFloat16_fast(out, reinterpret_cast<const quint16 *>(in), len); - for (qssize_t i = 0; i < len; ++i) + for (qsizetype i = 0; i < len; ++i) out[i] = float(in[i]); } |